CSS Inject icon

CSS Inject

Malware Detected

This extension has been flagged as potentially malicious.

Extension Delisted

This extension is no longer available in the official store. Delisted on 2025-09-17.

Extension Actions

CRX ID
fmiohbdblcemacakpnoinjmcelddpjbg
Status
  • Minor Policy Violation
  • Removed Long Ago
  • No Privacy Policy
Description from extension meta

Injects any hosted CSS file into a any webpage

Image from store
CSS Inject
Description from store

Allows injection of any hosted CSS file into any webpage.

NEW (8/13/2012):

** Fixed deployment error that caused extension to break.

NEW (8/5/2012):

** Updated to work with newer versions of Chrome (using manifest version 2)

FEATURES:

** Specify any hosted CSS file to inject (local files must be hosted under http://localhost/~ - security restriction of Chrome)

** Single click toggles injection on/off

** Native JavaScript only - no included libraries or unnecessary code to slow you down

WHY DO I WANT THIS?:

** This is to aid in theming websites such as Wordpress or Tumblr. It's for those cases where you're developing a complex Stylesheet for a site template but you can't easily update the CSS file on the server.

** Using this plugin: you can work off a localhost hosted CSS file, just hit save, and see the results immediately. No more copying and pasting, or FTP-ing your CSS up to the server.

** Other CSS manipulation plugins only inject their own static css, or make you copy and paste into a box.

I'm sure there's some other use cases too. If you have any, let me know!

Latest reviews

Michal Fridrich
Not working at all. Waste of time.
Paul Burley
As a simple tool for rapidly testing your CSS changes directly in the web browser, I really can't fault it.
Daniel Smedegaard Buus
Doesn't really work for me. I added a css file on a public github project, and the plugin correct injects a link tag for it when I click the button, but somehow it doesn't take at all, anywhere :/
Lex _
Works great for using custom CSS on reddit. However having to force it to load manually every time I load a page is cumbersome.
Roberto Lucha
Works great for me. It has improved my workflow when I don't have access to the files by FTP.
Rodrigo Erades
Not working
Ben Suen
Cool! Love it
Steve Reed
Doesn't work for me.
Nazar Salim
Never worked for me...
未知未知
A creative creation.
Howar31
Ideas are great, but will cause YouTube webpage malfunction (cannot click Like, Dislike, Share, About, etc.)
Ky
Wish it would allow different style sheets for different sites. For instance, I don't want to write one that moves the Facebook notifications to also be applied to Google pages.
Anonymous
Works like a charm! Thanks!